72369180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^3\times {\mathrm{61}}^1$

素因数の和:118

約数の個数: 192

約数和(自身を含む): 247900800

約数和(自身を除く): 175531620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 61, 65, 78, 90, 108, 117, 122, 130, 135, 156, 169, 180, 183, 195, 234, 244, 260, 270, 305, 338, 351, 366, 390, 468, 507, 540, 549, 585, 610, 676, 702, 732, 780, 793, 845, 915, 1014, 1098, 1170, 1220, 1404, 1521, 1586, 1647, 1690, 1755, 1830, 2028, 2196, 2197, 2340, 2379, 2535, 2745, 3042, 3172, 3294, 3380, 3510, 3660, 3965, 4394, 4563, 4758, 5070, 5490, 6084, 6588, 6591, 7020, 7137, 7605, 7930, 8235, 8788, 9126, 9516, 10140, 10309, 10980, 10985, 11895, 13182, 14274, 15210, 15860, 16470, 18252, 19773, 20618, 21411, 21970, 22815, 23790, 26364, 28548, 30420, 30927, 32940, 32955, 35685, 39546, 41236, 42822, 43940, 45630, 47580, 51545, 59319, 61854, 65910, 71370, 79092, 85644, 91260, 92781, 98865, 103090, 107055, 118638, 123708, 131820, 134017, 142740, 154635, 185562, 197730, 206180, 214110, 237276, 268034, 278343, 296595, 309270, 371124, 395460, 402051, 428220, 463905, 536068, 556686, 593190, 618540, 670085, 804102, 927810, 1113372, 1186380, 1206153, 1340170, 1391715, 1608204, 1855620, 2010255, 2412306, 2680340, 2783430, 3618459, 4020510, 4824612, 5566860, 6030765, 7236918, 8041020, 12061530, 14473836, 18092295, 24123060, 36184590, 72369180]

約数ペア:

[(1, 72369180), (2, 36184590), (3, 24123060), (4, 18092295), (5, 14473836), (6, 12061530), (9, 8041020), (10, 7236918), (12, 6030765), (13, 5566860), (15, 4824612), (18, 4020510), (20, 3618459), (26, 2783430), (27, 2680340), (30, 2412306), (36, 2010255), (39, 1855620), (45, 1608204), (52, 1391715), (54, 1340170), (60, 1206153), (61, 1186380), (65, 1113372), (78, 927810), (90, 804102), (108, 670085), (117, 618540), (122, 593190), (130, 556686), (135, 536068), (156, 463905), (169, 428220), (180, 402051), (183, 395460), (195, 371124), (234, 309270), (244, 296595), (260, 278343), (270, 268034), (305, 237276), (338, 214110), (351, 206180), (366, 197730), (390, 185562), (468, 154635), (507, 142740), (540, 134017), (549, 131820), (585, 123708), (610, 118638), (676, 107055), (702, 103090), (732, 98865), (780, 92781), (793, 91260), (845, 85644), (915, 79092), (1014, 71370), (1098, 65910), (1170, 61854), (1220, 59319), (1404, 51545), (1521, 47580), (1586, 45630), (1647, 43940), (1690, 42822), (1755, 41236), (1830, 39546), (2028, 35685), (2196, 32955), (2197, 32940), (2340, 30927), (2379, 30420), (2535, 28548), (2745, 26364), (3042, 23790), (3172, 22815), (3294, 21970), (3380, 21411), (3510, 20618), (3660, 19773), (3965, 18252), (4394, 16470), (4563, 15860), (4758, 15210), (5070, 14274), (5490, 13182), (6084, 11895), (6588, 10985), (6591, 10980), (7020, 10309), (7137, 10140), (7605, 9516), (7930, 9126), (8235, 8788)]