72429720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1483}}^1$

素因数の和:1545

約数の個数: 128

約数和(自身を含む): 243613440

約数和(自身を除く): 171183720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 37, 40, 44, 55, 60, 66, 74, 88, 110, 111, 120, 132, 148, 165, 185, 220, 222, 264, 296, 330, 370, 407, 440, 444, 555, 660, 740, 814, 888, 1110, 1221, 1320, 1480, 1483, 1628, 2035, 2220, 2442, 2966, 3256, 4070, 4440, 4449, 4884, 5932, 6105, 7415, 8140, 8898, 9768, 11864, 12210, 14830, 16280, 16313, 17796, 22245, 24420, 29660, 32626, 35592, 44490, 48840, 48939, 54871, 59320, 65252, 81565, 88980, 97878, 109742, 130504, 163130, 164613, 177960, 195756, 219484, 244695, 274355, 326260, 329226, 391512, 438968, 489390, 548710, 603581, 652520, 658452, 823065, 978780, 1097420, 1207162, 1316904, 1646130, 1810743, 1957560, 2194840, 2414324, 3017905, 3292260, 3621486, 4828648, 6035810, 6584520, 7242972, 9053715, 12071620, 14485944, 18107430, 24143240, 36214860, 72429720]

約数ペア:

[(1, 72429720), (2, 36214860), (3, 24143240), (4, 18107430), (5, 14485944), (6, 12071620), (8, 9053715), (10, 7242972), (11, 6584520), (12, 6035810), (15, 4828648), (20, 3621486), (22, 3292260), (24, 3017905), (30, 2414324), (33, 2194840), (37, 1957560), (40, 1810743), (44, 1646130), (55, 1316904), (60, 1207162), (66, 1097420), (74, 978780), (88, 823065), (110, 658452), (111, 652520), (120, 603581), (132, 548710), (148, 489390), (165, 438968), (185, 391512), (220, 329226), (222, 326260), (264, 274355), (296, 244695), (330, 219484), (370, 195756), (407, 177960), (440, 164613), (444, 163130), (555, 130504), (660, 109742), (740, 97878), (814, 88980), (888, 81565), (1110, 65252), (1221, 59320), (1320, 54871), (1480, 48939), (1483, 48840), (1628, 44490), (2035, 35592), (2220, 32626), (2442, 29660), (2966, 24420), (3256, 22245), (4070, 17796), (4440, 16313), (4449, 16280), (4884, 14830), (5932, 12210), (6105, 11864), (7415, 9768), (8140, 8898)]