155639640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:194

約数の個数: 256

約数和(自身を含む): 544320000

約数和(自身を除く): 388680360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 59, 60, 65, 76, 78, 89, 95, 104, 114, 118, 120, 130, 152, 156, 177, 178, 190, 195, 228, 236, 247, 260, 267, 285, 295, 312, 354, 356, 380, 390, 445, 456, 472, 494, 520, 534, 570, 590, 708, 712, 741, 760, 767, 780, 885, 890, 988, 1068, 1121, 1140, 1157, 1180, 1235, 1335, 1416, 1482, 1534, 1560, 1691, 1770, 1780, 1976, 2136, 2242, 2280, 2301, 2314, 2360, 2470, 2670, 2964, 3068, 3363, 3382, 3471, 3540, 3560, 3705, 3835, 4484, 4602, 4628, 4940, 5073, 5251, 5340, 5605, 5785, 5928, 6136, 6726, 6764, 6942, 7080, 7410, 7670, 8455, 8968, 9204, 9256, 9880, 10146, 10502, 10680, 11210, 11505, 11570, 13452, 13528, 13884, 14573, 14820, 15340, 15753, 16815, 16910, 17355, 18408, 20292, 21004, 21983, 22420, 23010, 23140, 25365, 26255, 26904, 27768, 29146, 29640, 30680, 31506, 33630, 33820, 34710, 40584, 42008, 43719, 43966, 44840, 46020, 46280, 50730, 52510, 58292, 63012, 65949, 67260, 67640, 68263, 69420, 72865, 78765, 87438, 87932, 92040, 99769, 101460, 105020, 109915, 116584, 126024, 131898, 134520, 136526, 138840, 145730, 157530, 174876, 175864, 199538, 202920, 204789, 210040, 218595, 219830, 263796, 273052, 291460, 299307, 315060, 329745, 341315, 349752, 399076, 409578, 437190, 439660, 498845, 527592, 546104, 582920, 598614, 630120, 659490, 682630, 798152, 819156, 874380, 879320, 997690, 1023945, 1197228, 1296997, 1318980, 1365260, 1496535, 1638312, 1748760, 1995380, 2047890, 2394456, 2593994, 2637960, 2730520, 2993070, 3890991, 3990760, 4095780, 5187988, 5986140, 6484985, 7781982, 8191560, 10375976, 11972280, 12969970, 15563964, 19454955, 25939940, 31127928, 38909910, 51879880, 77819820, 155639640]

約数ペア:

[(1, 155639640), (2, 77819820), (3, 51879880), (4, 38909910), (5, 31127928), (6, 25939940), (8, 19454955), (10, 15563964), (12, 12969970), (13, 11972280), (15, 10375976), (19, 8191560), (20, 7781982), (24, 6484985), (26, 5986140), (30, 5187988), (38, 4095780), (39, 3990760), (40, 3890991), (52, 2993070), (57, 2730520), (59, 2637960), (60, 2593994), (65, 2394456), (76, 2047890), (78, 1995380), (89, 1748760), (95, 1638312), (104, 1496535), (114, 1365260), (118, 1318980), (120, 1296997), (130, 1197228), (152, 1023945), (156, 997690), (177, 879320), (178, 874380), (190, 819156), (195, 798152), (228, 682630), (236, 659490), (247, 630120), (260, 598614), (267, 582920), (285, 546104), (295, 527592), (312, 498845), (354, 439660), (356, 437190), (380, 409578), (390, 399076), (445, 349752), (456, 341315), (472, 329745), (494, 315060), (520, 299307), (534, 291460), (570, 273052), (590, 263796), (708, 219830), (712, 218595), (741, 210040), (760, 204789), (767, 202920), (780, 199538), (885, 175864), (890, 174876), (988, 157530), (1068, 145730), (1121, 138840), (1140, 136526), (1157, 134520), (1180, 131898), (1235, 126024), (1335, 116584), (1416, 109915), (1482, 105020), (1534, 101460), (1560, 99769), (1691, 92040), (1770, 87932), (1780, 87438), (1976, 78765), (2136, 72865), (2242, 69420), (2280, 68263), (2301, 67640), (2314, 67260), (2360, 65949), (2470, 63012), (2670, 58292), (2964, 52510), (3068, 50730), (3363, 46280), (3382, 46020), (3471, 44840), (3540, 43966), (3560, 43719), (3705, 42008), (3835, 40584), (4484, 34710), (4602, 33820), (4628, 33630), (4940, 31506), (5073, 30680), (5251, 29640), (5340, 29146), (5605, 27768), (5785, 26904), (5928, 26255), (6136, 25365), (6726, 23140), (6764, 23010), (6942, 22420), (7080, 21983), (7410, 21004), (7670, 20292), (8455, 18408), (8968, 17355), (9204, 16910), (9256, 16815), (9880, 15753), (10146, 15340), (10502, 14820), (10680, 14573), (11210, 13884), (11505, 13528), (11570, 13452)]