78645060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{659}}^1$

素因数の和:707

約数の個数: 192

約数和(自身を含む): 279417600

約数和(自身を除く): 200772540

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, 78, 85, 90, 102, 108, 117, 130, 135, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 270, 306, 340, 351, 390, 442, 459, 468, 510, 540, 585, 612, 659, 663, 702, 765, 780, 884, 918, 1020, 1105, 1170, 1318, 1326, 1404, 1530, 1755, 1836, 1977, 1989, 2210, 2295, 2340, 2636, 2652, 3060, 3295, 3315, 3510, 3954, 3978, 4420, 4590, 5931, 5967, 6590, 6630, 7020, 7908, 7956, 8567, 9180, 9885, 9945, 11203, 11862, 11934, 13180, 13260, 17134, 17793, 19770, 19890, 22406, 23724, 23868, 25701, 29655, 29835, 33609, 34268, 35586, 39540, 39780, 42835, 44812, 51402, 56015, 59310, 59670, 67218, 71172, 77103, 85670, 88965, 100827, 102804, 112030, 118620, 119340, 128505, 134436, 145639, 154206, 168045, 171340, 177930, 201654, 224060, 231309, 257010, 291278, 302481, 308412, 336090, 355860, 385515, 403308, 436917, 462618, 504135, 514020, 582556, 604962, 672180, 728195, 771030, 873834, 925236, 1008270, 1156545, 1209924, 1310751, 1456390, 1512405, 1542060, 1747668, 2016540, 2184585, 2313090, 2621502, 2912780, 3024810, 3932253, 4369170, 4626180, 5243004, 6049620, 6553755, 7864506, 8738340, 13107510, 15729012, 19661265, 26215020, 39322530, 78645060]

約数ペア:

[(1, 78645060), (2, 39322530), (3, 26215020), (4, 19661265), (5, 15729012), (6, 13107510), (9, 8738340), (10, 7864506), (12, 6553755), (13, 6049620), (15, 5243004), (17, 4626180), (18, 4369170), (20, 3932253), (26, 3024810), (27, 2912780), (30, 2621502), (34, 2313090), (36, 2184585), (39, 2016540), (45, 1747668), (51, 1542060), (52, 1512405), (54, 1456390), (60, 1310751), (65, 1209924), (68, 1156545), (78, 1008270), (85, 925236), (90, 873834), (102, 771030), (108, 728195), (117, 672180), (130, 604962), (135, 582556), (153, 514020), (156, 504135), (170, 462618), (180, 436917), (195, 403308), (204, 385515), (221, 355860), (234, 336090), (255, 308412), (260, 302481), (270, 291278), (306, 257010), (340, 231309), (351, 224060), (390, 201654), (442, 177930), (459, 171340), (468, 168045), (510, 154206), (540, 145639), (585, 134436), (612, 128505), (659, 119340), (663, 118620), (702, 112030), (765, 102804), (780, 100827), (884, 88965), (918, 85670), (1020, 77103), (1105, 71172), (1170, 67218), (1318, 59670), (1326, 59310), (1404, 56015), (1530, 51402), (1755, 44812), (1836, 42835), (1977, 39780), (1989, 39540), (2210, 35586), (2295, 34268), (2340, 33609), (2636, 29835), (2652, 29655), (3060, 25701), (3295, 23868), (3315, 23724), (3510, 22406), (3954, 19890), (3978, 19770), (4420, 17793), (4590, 17134), (5931, 13260), (5967, 13180), (6590, 11934), (6630, 11862), (7020, 11203), (7908, 9945), (7956, 9885), (8567, 9180)]