71395920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:362

約数の個数: 240

約数和(自身を含む): 268107840

約数和(自身を除く): 196711920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 30, 34, 36, 38, 40, 45, 48, 51, 57, 60, 68, 72, 76, 80, 85, 90, 95, 102, 114, 120, 136, 144, 152, 153, 170, 171, 180, 190, 204, 228, 240, 255, 272, 285, 304, 306, 307, 323, 340, 342, 360, 380, 408, 456, 510, 570, 612, 614, 646, 680, 684, 720, 760, 765, 816, 855, 912, 921, 969, 1020, 1140, 1224, 1228, 1292, 1360, 1368, 1520, 1530, 1535, 1615, 1710, 1842, 1938, 2040, 2280, 2448, 2456, 2584, 2736, 2763, 2907, 3060, 3070, 3230, 3420, 3684, 3876, 4080, 4560, 4605, 4845, 4912, 5168, 5219, 5526, 5814, 5833, 6120, 6140, 6460, 6840, 7368, 7752, 9210, 9690, 10438, 11052, 11628, 11666, 12240, 12280, 12920, 13680, 13815, 14535, 14736, 15504, 15657, 17499, 18420, 19380, 20876, 22104, 23256, 23332, 24560, 25840, 26095, 27630, 29070, 29165, 31314, 34998, 36840, 38760, 41752, 44208, 46512, 46664, 46971, 52190, 52497, 55260, 58140, 58330, 62628, 69996, 73680, 77520, 78285, 83504, 87495, 93328, 93942, 99161, 104380, 104994, 110520, 116280, 116660, 125256, 139992, 156570, 174990, 187884, 198322, 208760, 209988, 221040, 232560, 233320, 234855, 250512, 262485, 279984, 297483, 313140, 349980, 375768, 396644, 417520, 419976, 466640, 469710, 495805, 524970, 594966, 626280, 699960, 751536, 793288, 839952, 892449, 939420, 991610, 1049940, 1189932, 1252560, 1399920, 1487415, 1586576, 1784898, 1878840, 1983220, 2099880, 2379864, 2974830, 3569796, 3757680, 3966440, 4199760, 4462245, 4759728, 5949660, 7139592, 7932880, 8924490, 11899320, 14279184, 17848980, 23798640, 35697960, 71395920]

約数ペア:

[(1, 71395920), (2, 35697960), (3, 23798640), (4, 17848980), (5, 14279184), (6, 11899320), (8, 8924490), (9, 7932880), (10, 7139592), (12, 5949660), (15, 4759728), (16, 4462245), (17, 4199760), (18, 3966440), (19, 3757680), (20, 3569796), (24, 2974830), (30, 2379864), (34, 2099880), (36, 1983220), (38, 1878840), (40, 1784898), (45, 1586576), (48, 1487415), (51, 1399920), (57, 1252560), (60, 1189932), (68, 1049940), (72, 991610), (76, 939420), (80, 892449), (85, 839952), (90, 793288), (95, 751536), (102, 699960), (114, 626280), (120, 594966), (136, 524970), (144, 495805), (152, 469710), (153, 466640), (170, 419976), (171, 417520), (180, 396644), (190, 375768), (204, 349980), (228, 313140), (240, 297483), (255, 279984), (272, 262485), (285, 250512), (304, 234855), (306, 233320), (307, 232560), (323, 221040), (340, 209988), (342, 208760), (360, 198322), (380, 187884), (408, 174990), (456, 156570), (510, 139992), (570, 125256), (612, 116660), (614, 116280), (646, 110520), (680, 104994), (684, 104380), (720, 99161), (760, 93942), (765, 93328), (816, 87495), (855, 83504), (912, 78285), (921, 77520), (969, 73680), (1020, 69996), (1140, 62628), (1224, 58330), (1228, 58140), (1292, 55260), (1360, 52497), (1368, 52190), (1520, 46971), (1530, 46664), (1535, 46512), (1615, 44208), (1710, 41752), (1842, 38760), (1938, 36840), (2040, 34998), (2280, 31314), (2448, 29165), (2456, 29070), (2584, 27630), (2736, 26095), (2763, 25840), (2907, 24560), (3060, 23332), (3070, 23256), (3230, 22104), (3420, 20876), (3684, 19380), (3876, 18420), (4080, 17499), (4560, 15657), (4605, 15504), (4845, 14736), (4912, 14535), (5168, 13815), (5219, 13680), (5526, 12920), (5814, 12280), (5833, 12240), (6120, 11666), (6140, 11628), (6460, 11052), (6840, 10438), (7368, 9690), (7752, 9210)]