74121840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7919}}^1$

素因数の和:7951

約数の個数: 120

約数和(自身を含む): 268107840

約数和(自身を除く): 193986000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 7919, 9360, 15838, 23757, 31676, 39595, 47514, 63352, 71271, 79190, 95028, 102947, 118785, 126704, 142542, 158380, 190056, 205894, 237570, 285084, 308841, 316760, 356355, 380112, 411788, 475140, 514735, 570168, 617682, 633520, 712710, 823576, 926523, 950280, 1029470, 1140336, 1235364, 1425420, 1544205, 1647152, 1853046, 1900560, 2058940, 2470728, 2850840, 3088410, 3706092, 4117880, 4632615, 4941456, 5701680, 6176820, 7412184, 8235760, 9265230, 12353640, 14824368, 18530460, 24707280, 37060920, 74121840]

約数ペア:

[(1, 74121840), (2, 37060920), (3, 24707280), (4, 18530460), (5, 14824368), (6, 12353640), (8, 9265230), (9, 8235760), (10, 7412184), (12, 6176820), (13, 5701680), (15, 4941456), (16, 4632615), (18, 4117880), (20, 3706092), (24, 3088410), (26, 2850840), (30, 2470728), (36, 2058940), (39, 1900560), (40, 1853046), (45, 1647152), (48, 1544205), (52, 1425420), (60, 1235364), (65, 1140336), (72, 1029470), (78, 950280), (80, 926523), (90, 823576), (104, 712710), (117, 633520), (120, 617682), (130, 570168), (144, 514735), (156, 475140), (180, 411788), (195, 380112), (208, 356355), (234, 316760), (240, 308841), (260, 285084), (312, 237570), (360, 205894), (390, 190056), (468, 158380), (520, 142542), (585, 126704), (624, 118785), (720, 102947), (780, 95028), (936, 79190), (1040, 71271), (1170, 63352), (1560, 47514), (1872, 39595), (2340, 31676), (3120, 23757), (4680, 15838), (7919, 9360)]