42567136640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{306503}}^1$

素因数の和:306560

約数の個数: 128

約数和(自身を含む): 120051486720

約数和(自身を除く): 77484350080

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, 19840, 27776, 34720, 69440, 138880, 306503, 613006, 1226012, 1532515, 2145521, 2452024, 3065030, 4291042, 4904048, 6130060, 8582084, 9501593, 9808096, 10727605, 12260120, 17164168, 19003186, 19616192, 21455210, 24520240, 34328336, 38006372, 39232384, 42910420, 47507965, 49040480, 66511151, 68656672, 76012744, 85820840, 95015930, 98080960, 133022302, 137313344, 152025488, 171641680, 190031860, 196161920, 266044604, 274626688, 304050976, 332555755, 343283360, 380063720, 532089208, 608101952, 665111510, 686566720, 760127440, 1064178416, 1216203904, 1330223020, 1373133440, 1520254880, 2128356832, 2660446040, 3040509760, 4256713664, 5320892080, 6081019520, 8513427328, 10641784160, 21283568320, 42567136640]

約数ペア:

[(1, 42567136640), (2, 21283568320), (4, 10641784160), (5, 8513427328), (7, 6081019520), (8, 5320892080), (10, 4256713664), (14, 3040509760), (16, 2660446040), (20, 2128356832), (28, 1520254880), (31, 1373133440), (32, 1330223020), (35, 1216203904), (40, 1064178416), (56, 760127440), (62, 686566720), (64, 665111510), (70, 608101952), (80, 532089208), (112, 380063720), (124, 343283360), (128, 332555755), (140, 304050976), (155, 274626688), (160, 266044604), (217, 196161920), (224, 190031860), (248, 171641680), (280, 152025488), (310, 137313344), (320, 133022302), (434, 98080960), (448, 95015930), (496, 85820840), (560, 76012744), (620, 68656672), (640, 66511151), (868, 49040480), (896, 47507965), (992, 42910420), (1085, 39232384), (1120, 38006372), (1240, 34328336), (1736, 24520240), (1984, 21455210), (2170, 19616192), (2240, 19003186), (2480, 17164168), (3472, 12260120), (3968, 10727605), (4340, 9808096), (4480, 9501593), (4960, 8582084), (6944, 6130060), (8680, 4904048), (9920, 4291042), (13888, 3065030), (17360, 2452024), (19840, 2145521), (27776, 1532515), (34720, 1226012), (69440, 613006), (138880, 306503)]