2658302080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19141}}^1$

素因数の和:19198

約数の個数: 128

約数和(自身を含む): 7497538560

約数和(自身を除く): 4839236480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 3968, 4340, 4480, 4960, 6944, 8680, 9920, 13888, 17360, 19141, 19840, 27776, 34720, 38282, 69440, 76564, 95705, 133987, 138880, 153128, 191410, 267974, 306256, 382820, 535948, 593371, 612512, 669935, 765640, 1071896, 1186742, 1225024, 1339870, 1531280, 2143792, 2373484, 2450048, 2679740, 2966855, 3062560, 4153597, 4287584, 4746968, 5359480, 5933710, 6125120, 8307194, 8575168, 9493936, 10718960, 11867420, 12250240, 16614388, 17150336, 18987872, 20767985, 21437920, 23734840, 33228776, 37975744, 41535970, 42875840, 47469680, 66457552, 75951488, 83071940, 85751680, 94939360, 132915104, 166143880, 189878720, 265830208, 332287760, 379757440, 531660416, 664575520, 1329151040, 2658302080]

約数ペア:

[(1, 2658302080), (2, 1329151040), (4, 664575520), (5, 531660416), (7, 379757440), (8, 332287760), (10, 265830208), (14, 189878720), (16, 166143880), (20, 132915104), (28, 94939360), (31, 85751680), (32, 83071940), (35, 75951488), (40, 66457552), (56, 47469680), (62, 42875840), (64, 41535970), (70, 37975744), (80, 33228776), (112, 23734840), (124, 21437920), (128, 20767985), (140, 18987872), (155, 17150336), (160, 16614388), (217, 12250240), (224, 11867420), (248, 10718960), (280, 9493936), (310, 8575168), (320, 8307194), (434, 6125120), (448, 5933710), (496, 5359480), (560, 4746968), (620, 4287584), (640, 4153597), (868, 3062560), (896, 2966855), (992, 2679740), (1085, 2450048), (1120, 2373484), (1240, 2143792), (1736, 1531280), (1984, 1339870), (2170, 1225024), (2240, 1186742), (2480, 1071896), (3472, 765640), (3968, 669935), (4340, 612512), (4480, 593371), (4960, 535948), (6944, 382820), (8680, 306256), (9920, 267974), (13888, 191410), (17360, 153128), (19141, 138880), (19840, 133987), (27776, 95705), (34720, 76564), (38282, 69440)]