78406380

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:127

約数の個数: 288

約数和(自身を含む): 285090624

約数和(自身を除く): 206684244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 51, 52, 54, 60, 65, 68, 73, 78, 81, 85, 90, 102, 108, 117, 130, 135, 146, 153, 156, 162, 170, 180, 195, 204, 219, 221, 234, 243, 255, 260, 270, 292, 306, 324, 340, 351, 365, 390, 405, 438, 442, 459, 468, 486, 510, 540, 585, 612, 657, 663, 702, 730, 765, 780, 810, 876, 884, 918, 949, 972, 1020, 1053, 1095, 1105, 1170, 1215, 1241, 1314, 1326, 1377, 1404, 1460, 1530, 1620, 1755, 1836, 1898, 1971, 1989, 2106, 2190, 2210, 2295, 2340, 2430, 2482, 2628, 2652, 2754, 2847, 3060, 3159, 3285, 3315, 3510, 3723, 3796, 3942, 3978, 4131, 4212, 4380, 4420, 4590, 4745, 4860, 4964, 5265, 5508, 5694, 5913, 5967, 6205, 6318, 6570, 6630, 6885, 7020, 7446, 7884, 7956, 8262, 8541, 9180, 9490, 9855, 9945, 10530, 11169, 11388, 11826, 11934, 12410, 12636, 13140, 13260, 13770, 14235, 14892, 15795, 16133, 16524, 17082, 17739, 17901, 18615, 18980, 19710, 19890, 20655, 21060, 22338, 23652, 23868, 24820, 25623, 27540, 28470, 29565, 29835, 31590, 32266, 33507, 34164, 35478, 35802, 37230, 39420, 39780, 41310, 42705, 44676, 48399, 51246, 53703, 55845, 56940, 59130, 59670, 63180, 64532, 67014, 70956, 71604, 74460, 76869, 80665, 82620, 85410, 88695, 89505, 96798, 100521, 102492, 107406, 111690, 118260, 119340, 128115, 134028, 145197, 153738, 161330, 167535, 170820, 177390, 179010, 193596, 201042, 214812, 223380, 230607, 241995, 256230, 268515, 290394, 301563, 307476, 322660, 335070, 354780, 358020, 384345, 402084, 435591, 461214, 483990, 502605, 512460, 537030, 580788, 603126, 670140, 725985, 768690, 871182, 922428, 967980, 1005210, 1074060, 1153035, 1206252, 1306773, 1451970, 1507815, 1537380, 1742364, 2010420, 2177955, 2306070, 2613546, 2903940, 3015630, 3920319, 4355910, 4612140, 5227092, 6031260, 6533865, 7840638, 8711820, 13067730, 15681276, 19601595, 26135460, 39203190, 78406380]

約数ペア:

[(1, 78406380), (2, 39203190), (3, 26135460), (4, 19601595), (5, 15681276), (6, 13067730), (9, 8711820), (10, 7840638), (12, 6533865), (13, 6031260), (15, 5227092), (17, 4612140), (18, 4355910), (20, 3920319), (26, 3015630), (27, 2903940), (30, 2613546), (34, 2306070), (36, 2177955), (39, 2010420), (45, 1742364), (51, 1537380), (52, 1507815), (54, 1451970), (60, 1306773), (65, 1206252), (68, 1153035), (73, 1074060), (78, 1005210), (81, 967980), (85, 922428), (90, 871182), (102, 768690), (108, 725985), (117, 670140), (130, 603126), (135, 580788), (146, 537030), (153, 512460), (156, 502605), (162, 483990), (170, 461214), (180, 435591), (195, 402084), (204, 384345), (219, 358020), (221, 354780), (234, 335070), (243, 322660), (255, 307476), (260, 301563), (270, 290394), (292, 268515), (306, 256230), (324, 241995), (340, 230607), (351, 223380), (365, 214812), (390, 201042), (405, 193596), (438, 179010), (442, 177390), (459, 170820), (468, 167535), (486, 161330), (510, 153738), (540, 145197), (585, 134028), (612, 128115), (657, 119340), (663, 118260), (702, 111690), (730, 107406), (765, 102492), (780, 100521), (810, 96798), (876, 89505), (884, 88695), (918, 85410), (949, 82620), (972, 80665), (1020, 76869), (1053, 74460), (1095, 71604), (1105, 70956), (1170, 67014), (1215, 64532), (1241, 63180), (1314, 59670), (1326, 59130), (1377, 56940), (1404, 55845), (1460, 53703), (1530, 51246), (1620, 48399), (1755, 44676), (1836, 42705), (1898, 41310), (1971, 39780), (1989, 39420), (2106, 37230), (2190, 35802), (2210, 35478), (2295, 34164), (2340, 33507), (2430, 32266), (2482, 31590), (2628, 29835), (2652, 29565), (2754, 28470), (2847, 27540), (3060, 25623), (3159, 24820), (3285, 23868), (3315, 23652), (3510, 22338), (3723, 21060), (3796, 20655), (3942, 19890), (3978, 19710), (4131, 18980), (4212, 18615), (4380, 17901), (4420, 17739), (4590, 17082), (4745, 16524), (4860, 16133), (4964, 15795), (5265, 14892), (5508, 14235), (5694, 13770), (5913, 13260), (5967, 13140), (6205, 12636), (6318, 12410), (6570, 11934), (6630, 11826), (6885, 11388), (7020, 11169), (7446, 10530), (7884, 9945), (7956, 9855), (8262, 9490), (8541, 9180)]