84647280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{977}}^1$

素因数の和:1031

約数の個数: 120

約数和(自身を含む): 277227792

約数和(自身を除く): 192580512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 361, 380, 456, 570, 722, 760, 912, 977, 1083, 1140, 1444, 1520, 1805, 1954, 2166, 2280, 2888, 2931, 3610, 3908, 4332, 4560, 4885, 5415, 5776, 5862, 7220, 7816, 8664, 9770, 10830, 11724, 14440, 14655, 15632, 17328, 18563, 19540, 21660, 23448, 28880, 29310, 37126, 39080, 43320, 46896, 55689, 58620, 74252, 78160, 86640, 92815, 111378, 117240, 148504, 185630, 222756, 234480, 278445, 297008, 352697, 371260, 445512, 556890, 705394, 742520, 891024, 1058091, 1113780, 1410788, 1485040, 1763485, 2116182, 2227560, 2821576, 3526970, 4232364, 4455120, 5290455, 5643152, 7053940, 8464728, 10580910, 14107880, 16929456, 21161820, 28215760, 42323640, 84647280]

約数ペア:

[(1, 84647280), (2, 42323640), (3, 28215760), (4, 21161820), (5, 16929456), (6, 14107880), (8, 10580910), (10, 8464728), (12, 7053940), (15, 5643152), (16, 5290455), (19, 4455120), (20, 4232364), (24, 3526970), (30, 2821576), (38, 2227560), (40, 2116182), (48, 1763485), (57, 1485040), (60, 1410788), (76, 1113780), (80, 1058091), (95, 891024), (114, 742520), (120, 705394), (152, 556890), (190, 445512), (228, 371260), (240, 352697), (285, 297008), (304, 278445), (361, 234480), (380, 222756), (456, 185630), (570, 148504), (722, 117240), (760, 111378), (912, 92815), (977, 86640), (1083, 78160), (1140, 74252), (1444, 58620), (1520, 55689), (1805, 46896), (1954, 43320), (2166, 39080), (2280, 37126), (2888, 29310), (2931, 28880), (3610, 23448), (3908, 21660), (4332, 19540), (4560, 18563), (4885, 17328), (5415, 15632), (5776, 14655), (5862, 14440), (7220, 11724), (7816, 10830), (8664, 9770)]