15678082480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1\times {\mathrm{409}}^1$

素因数の和:779

約数の個数: 160

約数和(自身を含む): 38742520320

約数和(自身を除く): 23064437840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 83, 92, 115, 166, 184, 230, 251, 332, 368, 409, 415, 460, 502, 664, 818, 830, 920, 1004, 1255, 1328, 1636, 1660, 1840, 1909, 2008, 2045, 2510, 3272, 3320, 3818, 4016, 4090, 5020, 5773, 6544, 6640, 7636, 8180, 9407, 9545, 10040, 11546, 15272, 16360, 18814, 19090, 20080, 20833, 23092, 28865, 30544, 32720, 33947, 37628, 38180, 41666, 46184, 47035, 57730, 67894, 75256, 76360, 83332, 92368, 94070, 102659, 104165, 115460, 135788, 150512, 152720, 166664, 169735, 188140, 205318, 208330, 230920, 271576, 333328, 339470, 376280, 410636, 416660, 461840, 479159, 513295, 543152, 678940, 752560, 780781, 821272, 833320, 958318, 1026590, 1357880, 1561562, 1642544, 1666640, 1916636, 2053180, 2361157, 2395795, 2715760, 3123124, 3833272, 3903905, 4106360, 4722314, 4791590, 6246248, 7666544, 7807810, 8212720, 8520697, 9444628, 9583180, 11805785, 12492496, 15615620, 17041394, 18889256, 19166360, 23611570, 31231240, 34082788, 37778512, 38332720, 42603485, 47223140, 62462480, 68165576, 85206970, 94446280, 136331152, 170413940, 188892560, 195976031, 340827880, 391952062, 681655760, 783904124, 979880155, 1567808248, 1959760310, 3135616496, 3919520620, 7839041240, 15678082480]

約数ペア:

[(1, 15678082480), (2, 7839041240), (4, 3919520620), (5, 3135616496), (8, 1959760310), (10, 1567808248), (16, 979880155), (20, 783904124), (23, 681655760), (40, 391952062), (46, 340827880), (80, 195976031), (83, 188892560), (92, 170413940), (115, 136331152), (166, 94446280), (184, 85206970), (230, 68165576), (251, 62462480), (332, 47223140), (368, 42603485), (409, 38332720), (415, 37778512), (460, 34082788), (502, 31231240), (664, 23611570), (818, 19166360), (830, 18889256), (920, 17041394), (1004, 15615620), (1255, 12492496), (1328, 11805785), (1636, 9583180), (1660, 9444628), (1840, 8520697), (1909, 8212720), (2008, 7807810), (2045, 7666544), (2510, 6246248), (3272, 4791590), (3320, 4722314), (3818, 4106360), (4016, 3903905), (4090, 3833272), (5020, 3123124), (5773, 2715760), (6544, 2395795), (6640, 2361157), (7636, 2053180), (8180, 1916636), (9407, 1666640), (9545, 1642544), (10040, 1561562), (11546, 1357880), (15272, 1026590), (16360, 958318), (18814, 833320), (19090, 821272), (20080, 780781), (20833, 752560), (23092, 678940), (28865, 543152), (30544, 513295), (32720, 479159), (33947, 461840), (37628, 416660), (38180, 410636), (41666, 376280), (46184, 339470), (47035, 333328), (57730, 271576), (67894, 230920), (75256, 208330), (76360, 205318), (83332, 188140), (92368, 169735), (94070, 166664), (102659, 152720), (104165, 150512), (115460, 135788)]