154530040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{937}}^1$

素因数の和:1005

約数の個数: 128

約数和(自身を含む): 432230400

約数和(自身を除く): 277700360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 31, 35, 38, 40, 56, 62, 70, 76, 95, 124, 133, 140, 152, 155, 190, 217, 248, 266, 280, 310, 380, 434, 532, 589, 620, 665, 760, 868, 937, 1064, 1085, 1178, 1240, 1330, 1736, 1874, 2170, 2356, 2660, 2945, 3748, 4123, 4340, 4685, 4712, 5320, 5890, 6559, 7496, 8246, 8680, 9370, 11780, 13118, 16492, 17803, 18740, 20615, 23560, 26236, 29047, 32795, 32984, 35606, 37480, 41230, 52472, 58094, 65590, 71212, 82460, 89015, 116188, 124621, 131180, 142424, 145235, 164920, 178030, 203329, 232376, 249242, 262360, 290470, 356060, 406658, 498484, 551893, 580940, 623105, 712120, 813316, 996968, 1016645, 1103786, 1161880, 1246210, 1626632, 2033290, 2207572, 2492420, 2759465, 3863251, 4066580, 4415144, 4984840, 5518930, 7726502, 8133160, 11037860, 15453004, 19316255, 22075720, 30906008, 38632510, 77265020, 154530040]

約数ペア:

[(1, 154530040), (2, 77265020), (4, 38632510), (5, 30906008), (7, 22075720), (8, 19316255), (10, 15453004), (14, 11037860), (19, 8133160), (20, 7726502), (28, 5518930), (31, 4984840), (35, 4415144), (38, 4066580), (40, 3863251), (56, 2759465), (62, 2492420), (70, 2207572), (76, 2033290), (95, 1626632), (124, 1246210), (133, 1161880), (140, 1103786), (152, 1016645), (155, 996968), (190, 813316), (217, 712120), (248, 623105), (266, 580940), (280, 551893), (310, 498484), (380, 406658), (434, 356060), (532, 290470), (589, 262360), (620, 249242), (665, 232376), (760, 203329), (868, 178030), (937, 164920), (1064, 145235), (1085, 142424), (1178, 131180), (1240, 124621), (1330, 116188), (1736, 89015), (1874, 82460), (2170, 71212), (2356, 65590), (2660, 58094), (2945, 52472), (3748, 41230), (4123, 37480), (4340, 35606), (4685, 32984), (4712, 32795), (5320, 29047), (5890, 26236), (6559, 23560), (7496, 20615), (8246, 18740), (8680, 17803), (9370, 16492), (11780, 13118)]