66271440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:509

約数の個数: 160

約数和(自身を含む): 223914240

約数和(自身を除く): 157642800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 37, 40, 48, 51, 60, 68, 74, 80, 85, 102, 111, 120, 136, 148, 170, 185, 204, 222, 240, 255, 272, 296, 340, 370, 408, 439, 444, 510, 555, 592, 629, 680, 740, 816, 878, 888, 1020, 1110, 1258, 1317, 1360, 1480, 1756, 1776, 1887, 2040, 2195, 2220, 2516, 2634, 2960, 3145, 3512, 3774, 4080, 4390, 4440, 5032, 5268, 6290, 6585, 7024, 7463, 7548, 8780, 8880, 9435, 10064, 10536, 12580, 13170, 14926, 15096, 16243, 17560, 18870, 21072, 22389, 25160, 26340, 29852, 30192, 32486, 35120, 37315, 37740, 44778, 48729, 50320, 52680, 59704, 64972, 74630, 75480, 81215, 89556, 97458, 105360, 111945, 119408, 129944, 149260, 150960, 162430, 179112, 194916, 223890, 243645, 259888, 276131, 298520, 324860, 358224, 389832, 447780, 487290, 552262, 597040, 649720, 779664, 828393, 895560, 974580, 1104524, 1299440, 1380655, 1656786, 1791120, 1949160, 2209048, 2761310, 3313572, 3898320, 4141965, 4418096, 5522620, 6627144, 8283930, 11045240, 13254288, 16567860, 22090480, 33135720, 66271440]

約数ペア:

[(1, 66271440), (2, 33135720), (3, 22090480), (4, 16567860), (5, 13254288), (6, 11045240), (8, 8283930), (10, 6627144), (12, 5522620), (15, 4418096), (16, 4141965), (17, 3898320), (20, 3313572), (24, 2761310), (30, 2209048), (34, 1949160), (37, 1791120), (40, 1656786), (48, 1380655), (51, 1299440), (60, 1104524), (68, 974580), (74, 895560), (80, 828393), (85, 779664), (102, 649720), (111, 597040), (120, 552262), (136, 487290), (148, 447780), (170, 389832), (185, 358224), (204, 324860), (222, 298520), (240, 276131), (255, 259888), (272, 243645), (296, 223890), (340, 194916), (370, 179112), (408, 162430), (439, 150960), (444, 149260), (510, 129944), (555, 119408), (592, 111945), (629, 105360), (680, 97458), (740, 89556), (816, 81215), (878, 75480), (888, 74630), (1020, 64972), (1110, 59704), (1258, 52680), (1317, 50320), (1360, 48729), (1480, 44778), (1756, 37740), (1776, 37315), (1887, 35120), (2040, 32486), (2195, 30192), (2220, 29852), (2516, 26340), (2634, 25160), (2960, 22389), (3145, 21072), (3512, 18870), (3774, 17560), (4080, 16243), (4390, 15096), (4440, 14926), (5032, 13170), (5268, 12580), (6290, 10536), (6585, 10064), (7024, 9435), (7463, 8880), (7548, 8780)]