128946720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{38377}}^1$

素因数の和:38402

約数の個数: 96

約数和(自身を含む): 464220288

約数和(自身を除く): 335273568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 38377, 76754, 115131, 153508, 191885, 230262, 268639, 307016, 383770, 460524, 537278, 575655, 614032, 767540, 805917, 921048, 1074556, 1151310, 1228064, 1343195, 1535080, 1611834, 1842096, 2149112, 2302620, 2686390, 3070160, 3223668, 3684192, 4029585, 4298224, 4605240, 5372780, 6140320, 6447336, 8059170, 8596448, 9210480, 10745560, 12894672, 16118340, 18420960, 21491120, 25789344, 32236680, 42982240, 64473360, 128946720]

約数ペア:

[(1, 128946720), (2, 64473360), (3, 42982240), (4, 32236680), (5, 25789344), (6, 21491120), (7, 18420960), (8, 16118340), (10, 12894672), (12, 10745560), (14, 9210480), (15, 8596448), (16, 8059170), (20, 6447336), (21, 6140320), (24, 5372780), (28, 4605240), (30, 4298224), (32, 4029585), (35, 3684192), (40, 3223668), (42, 3070160), (48, 2686390), (56, 2302620), (60, 2149112), (70, 1842096), (80, 1611834), (84, 1535080), (96, 1343195), (105, 1228064), (112, 1151310), (120, 1074556), (140, 921048), (160, 805917), (168, 767540), (210, 614032), (224, 575655), (240, 537278), (280, 460524), (336, 383770), (420, 307016), (480, 268639), (560, 230262), (672, 191885), (840, 153508), (1120, 115131), (1680, 76754), (3360, 38377)]