7974822120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^3\times {\mathrm{9689}}^1$

素因数の和:9760

約数の個数: 128

約数和(自身を含む): 25256016000

約数和(自身を除く): 17281193880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 361, 380, 456, 570, 722, 760, 1083, 1140, 1444, 1805, 2166, 2280, 2888, 3610, 4332, 5415, 6859, 7220, 8664, 9689, 10830, 13718, 14440, 19378, 20577, 21660, 27436, 29067, 34295, 38756, 41154, 43320, 48445, 54872, 58134, 68590, 77512, 82308, 96890, 102885, 116268, 137180, 145335, 164616, 184091, 193780, 205770, 232536, 274360, 290670, 368182, 387560, 411540, 552273, 581340, 736364, 823080, 920455, 1104546, 1162680, 1472728, 1840910, 2209092, 2761365, 3497729, 3681820, 4418184, 5522730, 6995458, 7363640, 10493187, 11045460, 13990916, 17488645, 20986374, 22090920, 27981832, 34977290, 41972748, 52465935, 66456851, 69954580, 83945496, 104931870, 132913702, 139909160, 199370553, 209863740, 265827404, 332284255, 398741106, 419727480, 531654808, 664568510, 797482212, 996852765, 1329137020, 1594964424, 1993705530, 2658274040, 3987411060, 7974822120]

約数ペア:

[(1, 7974822120), (2, 3987411060), (3, 2658274040), (4, 1993705530), (5, 1594964424), (6, 1329137020), (8, 996852765), (10, 797482212), (12, 664568510), (15, 531654808), (19, 419727480), (20, 398741106), (24, 332284255), (30, 265827404), (38, 209863740), (40, 199370553), (57, 139909160), (60, 132913702), (76, 104931870), (95, 83945496), (114, 69954580), (120, 66456851), (152, 52465935), (190, 41972748), (228, 34977290), (285, 27981832), (361, 22090920), (380, 20986374), (456, 17488645), (570, 13990916), (722, 11045460), (760, 10493187), (1083, 7363640), (1140, 6995458), (1444, 5522730), (1805, 4418184), (2166, 3681820), (2280, 3497729), (2888, 2761365), (3610, 2209092), (4332, 1840910), (5415, 1472728), (6859, 1162680), (7220, 1104546), (8664, 920455), (9689, 823080), (10830, 736364), (13718, 581340), (14440, 552273), (19378, 411540), (20577, 387560), (21660, 368182), (27436, 290670), (29067, 274360), (34295, 232536), (38756, 205770), (41154, 193780), (43320, 184091), (48445, 164616), (54872, 145335), (58134, 137180), (68590, 116268), (77512, 102885), (82308, 96890)]