80440260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{4639}}^1$

素因数の和:4685

約数の個数: 72

約数和(自身を含む): 239312640

約数和(自身を除く): 158872380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 289, 340, 510, 578, 867, 1020, 1156, 1445, 1734, 2890, 3468, 4335, 4639, 5780, 8670, 9278, 13917, 17340, 18556, 23195, 27834, 46390, 55668, 69585, 78863, 92780, 139170, 157726, 236589, 278340, 315452, 394315, 473178, 788630, 946356, 1182945, 1340671, 1577260, 2365890, 2681342, 4022013, 4731780, 5362684, 6703355, 8044026, 13406710, 16088052, 20110065, 26813420, 40220130, 80440260]

約数ペア:

[(1, 80440260), (2, 40220130), (3, 26813420), (4, 20110065), (5, 16088052), (6, 13406710), (10, 8044026), (12, 6703355), (15, 5362684), (17, 4731780), (20, 4022013), (30, 2681342), (34, 2365890), (51, 1577260), (60, 1340671), (68, 1182945), (85, 946356), (102, 788630), (170, 473178), (204, 394315), (255, 315452), (289, 278340), (340, 236589), (510, 157726), (578, 139170), (867, 92780), (1020, 78863), (1156, 69585), (1445, 55668), (1734, 46390), (2890, 27834), (3468, 23195), (4335, 18556), (4639, 17340), (5780, 13917), (8670, 9278)]