67709160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{521}}^1$

素因数の和:576

約数の個数: 144

約数和(自身を含む): 232691940

約数和(自身を除く): 164982780

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 361, 380, 456, 521, 570, 684, 722, 760, 855, 1042, 1083, 1140, 1368, 1444, 1563, 1710, 1805, 2084, 2166, 2280, 2605, 2888, 3126, 3249, 3420, 3610, 4168, 4332, 4689, 5210, 5415, 6252, 6498, 6840, 7220, 7815, 8664, 9378, 9899, 10420, 10830, 12504, 12996, 14440, 15630, 16245, 18756, 19798, 20840, 21660, 23445, 25992, 29697, 31260, 32490, 37512, 39596, 43320, 46890, 49495, 59394, 62520, 64980, 79192, 89091, 93780, 98990, 118788, 129960, 148485, 178182, 187560, 188081, 197980, 237576, 296970, 356364, 376162, 395960, 445455, 564243, 593940, 712728, 752324, 890910, 940405, 1128486, 1187880, 1504648, 1692729, 1781820, 1880810, 2256972, 2821215, 3385458, 3563640, 3761620, 4513944, 5642430, 6770916, 7523240, 8463645, 11284860, 13541832, 16927290, 22569720, 33854580, 67709160]

約数ペア:

[(1, 67709160), (2, 33854580), (3, 22569720), (4, 16927290), (5, 13541832), (6, 11284860), (8, 8463645), (9, 7523240), (10, 6770916), (12, 5642430), (15, 4513944), (18, 3761620), (19, 3563640), (20, 3385458), (24, 2821215), (30, 2256972), (36, 1880810), (38, 1781820), (40, 1692729), (45, 1504648), (57, 1187880), (60, 1128486), (72, 940405), (76, 890910), (90, 752324), (95, 712728), (114, 593940), (120, 564243), (152, 445455), (171, 395960), (180, 376162), (190, 356364), (228, 296970), (285, 237576), (342, 197980), (360, 188081), (361, 187560), (380, 178182), (456, 148485), (521, 129960), (570, 118788), (684, 98990), (722, 93780), (760, 89091), (855, 79192), (1042, 64980), (1083, 62520), (1140, 59394), (1368, 49495), (1444, 46890), (1563, 43320), (1710, 39596), (1805, 37512), (2084, 32490), (2166, 31260), (2280, 29697), (2605, 25992), (2888, 23445), (3126, 21660), (3249, 20840), (3420, 19798), (3610, 18756), (4168, 16245), (4332, 15630), (4689, 14440), (5210, 12996), (5415, 12504), (6252, 10830), (6498, 10420), (6840, 9899), (7220, 9378), (7815, 8664)]