156564560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:205

約数の個数: 160

約数和(自身を含む): 416223360

約数和(自身を除く): 259658800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 73, 76, 80, 83, 85, 95, 136, 146, 152, 166, 170, 190, 272, 292, 304, 323, 332, 340, 365, 380, 415, 584, 646, 664, 680, 730, 760, 830, 1168, 1241, 1292, 1328, 1360, 1387, 1411, 1460, 1520, 1577, 1615, 1660, 2482, 2584, 2774, 2822, 2920, 3154, 3230, 3320, 4964, 5168, 5548, 5644, 5840, 6059, 6205, 6308, 6460, 6640, 6935, 7055, 7885, 9928, 11096, 11288, 12118, 12410, 12616, 12920, 13870, 14110, 15770, 19856, 22192, 22576, 23579, 24236, 24820, 25232, 25840, 26809, 27740, 28220, 30295, 31540, 47158, 48472, 49640, 53618, 55480, 56440, 60590, 63080, 94316, 96944, 99280, 103003, 107236, 110960, 112880, 115121, 117895, 121180, 126160, 134045, 188632, 206006, 214472, 230242, 235790, 242360, 268090, 377264, 412012, 428944, 460484, 471580, 484720, 515015, 536180, 575605, 824024, 920968, 943160, 1030030, 1072360, 1151210, 1648048, 1841936, 1886320, 1957057, 2060060, 2144720, 2302420, 3914114, 4120120, 4604840, 7828228, 8240240, 9209680, 9785285, 15656456, 19570570, 31312912, 39141140, 78282280, 156564560]

約数ペア:

[(1, 156564560), (2, 78282280), (4, 39141140), (5, 31312912), (8, 19570570), (10, 15656456), (16, 9785285), (17, 9209680), (19, 8240240), (20, 7828228), (34, 4604840), (38, 4120120), (40, 3914114), (68, 2302420), (73, 2144720), (76, 2060060), (80, 1957057), (83, 1886320), (85, 1841936), (95, 1648048), (136, 1151210), (146, 1072360), (152, 1030030), (166, 943160), (170, 920968), (190, 824024), (272, 575605), (292, 536180), (304, 515015), (323, 484720), (332, 471580), (340, 460484), (365, 428944), (380, 412012), (415, 377264), (584, 268090), (646, 242360), (664, 235790), (680, 230242), (730, 214472), (760, 206006), (830, 188632), (1168, 134045), (1241, 126160), (1292, 121180), (1328, 117895), (1360, 115121), (1387, 112880), (1411, 110960), (1460, 107236), (1520, 103003), (1577, 99280), (1615, 96944), (1660, 94316), (2482, 63080), (2584, 60590), (2774, 56440), (2822, 55480), (2920, 53618), (3154, 49640), (3230, 48472), (3320, 47158), (4964, 31540), (5168, 30295), (5548, 28220), (5644, 27740), (5840, 26809), (6059, 25840), (6205, 25232), (6308, 24820), (6460, 24236), (6640, 23579), (6935, 22576), (7055, 22192), (7885, 19856), (9928, 15770), (11096, 14110), (11288, 13870), (12118, 12920), (12410, 12616)]