155530960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:525

約数の個数: 160

約数和(自身を含む): 434972160

約数和(自身を除く): 279441200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 19, 20, 26, 34, 38, 40, 52, 65, 68, 76, 80, 85, 95, 104, 130, 136, 152, 170, 190, 208, 221, 247, 260, 272, 304, 323, 340, 380, 442, 463, 494, 520, 646, 680, 760, 884, 926, 988, 1040, 1105, 1235, 1292, 1360, 1520, 1615, 1768, 1852, 1976, 2210, 2315, 2470, 2584, 3230, 3536, 3704, 3952, 4199, 4420, 4630, 4940, 5168, 6019, 6460, 7408, 7871, 8398, 8797, 8840, 9260, 9880, 12038, 12920, 15742, 16796, 17594, 17680, 18520, 19760, 20995, 24076, 25840, 30095, 31484, 33592, 35188, 37040, 39355, 41990, 43985, 48152, 60190, 62968, 67184, 70376, 78710, 83980, 87970, 96304, 102323, 114361, 120380, 125936, 140752, 149549, 157420, 167960, 175940, 204646, 228722, 240760, 299098, 314840, 335920, 351880, 409292, 457444, 481520, 511615, 571805, 598196, 629680, 703760, 747745, 818584, 914888, 1023230, 1143610, 1196392, 1495490, 1637168, 1829776, 1944137, 2046460, 2287220, 2392784, 2990980, 3888274, 4092920, 4574440, 5981960, 7776548, 8185840, 9148880, 9720685, 11963920, 15553096, 19441370, 31106192, 38882740, 77765480, 155530960]

約数ペア:

[(1, 155530960), (2, 77765480), (4, 38882740), (5, 31106192), (8, 19441370), (10, 15553096), (13, 11963920), (16, 9720685), (17, 9148880), (19, 8185840), (20, 7776548), (26, 5981960), (34, 4574440), (38, 4092920), (40, 3888274), (52, 2990980), (65, 2392784), (68, 2287220), (76, 2046460), (80, 1944137), (85, 1829776), (95, 1637168), (104, 1495490), (130, 1196392), (136, 1143610), (152, 1023230), (170, 914888), (190, 818584), (208, 747745), (221, 703760), (247, 629680), (260, 598196), (272, 571805), (304, 511615), (323, 481520), (340, 457444), (380, 409292), (442, 351880), (463, 335920), (494, 314840), (520, 299098), (646, 240760), (680, 228722), (760, 204646), (884, 175940), (926, 167960), (988, 157420), (1040, 149549), (1105, 140752), (1235, 125936), (1292, 120380), (1360, 114361), (1520, 102323), (1615, 96304), (1768, 87970), (1852, 83980), (1976, 78710), (2210, 70376), (2315, 67184), (2470, 62968), (2584, 60190), (3230, 48152), (3536, 43985), (3704, 41990), (3952, 39355), (4199, 37040), (4420, 35188), (4630, 33592), (4940, 31484), (5168, 30095), (6019, 25840), (6460, 24076), (7408, 20995), (7871, 19760), (8398, 18520), (8797, 17680), (8840, 17594), (9260, 16796), (9880, 15742), (12038, 12920)]