149818240

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1637}}^1$

素因数の和:1680

約数の個数: 128

約数和(自身を含む): 421031520

約数和(自身を除く): 271213280

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 440, 520, 572, 640, 704, 715, 832, 880, 1040, 1144, 1408, 1430, 1637, 1664, 1760, 2080, 2288, 2860, 3274, 3520, 4160, 4576, 5720, 6548, 7040, 8185, 8320, 9152, 11440, 13096, 16370, 18007, 18304, 21281, 22880, 26192, 32740, 36014, 42562, 45760, 52384, 65480, 72028, 85124, 90035, 91520, 104768, 106405, 130960, 144056, 170248, 180070, 209536, 212810, 234091, 261920, 288112, 340496, 360140, 425620, 468182, 523840, 576224, 680992, 720280, 851240, 936364, 1047680, 1152448, 1170455, 1361984, 1440560, 1702480, 1872728, 2304896, 2340910, 2723968, 2881120, 3404960, 3745456, 4681820, 5762240, 6809920, 7490912, 9363640, 11524480, 13619840, 14981824, 18727280, 29963648, 37454560, 74909120, 149818240]

約数ペア:

[(1, 149818240), (2, 74909120), (4, 37454560), (5, 29963648), (8, 18727280), (10, 14981824), (11, 13619840), (13, 11524480), (16, 9363640), (20, 7490912), (22, 6809920), (26, 5762240), (32, 4681820), (40, 3745456), (44, 3404960), (52, 2881120), (55, 2723968), (64, 2340910), (65, 2304896), (80, 1872728), (88, 1702480), (104, 1440560), (110, 1361984), (128, 1170455), (130, 1152448), (143, 1047680), (160, 936364), (176, 851240), (208, 720280), (220, 680992), (260, 576224), (286, 523840), (320, 468182), (352, 425620), (416, 360140), (440, 340496), (520, 288112), (572, 261920), (640, 234091), (704, 212810), (715, 209536), (832, 180070), (880, 170248), (1040, 144056), (1144, 130960), (1408, 106405), (1430, 104768), (1637, 91520), (1664, 90035), (1760, 85124), (2080, 72028), (2288, 65480), (2860, 52384), (3274, 45760), (3520, 42562), (4160, 36014), (4576, 32740), (5720, 26192), (6548, 22880), (7040, 21281), (8185, 18304), (8320, 18007), (9152, 16370), (11440, 13096)]