7215874640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{5113}}^1$

素因数の和:5221

約数の個数: 160

約数和(自身を含む): 19176272640

約数和(自身を除く): 11960398000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 59, 65, 80, 92, 104, 115, 118, 130, 184, 208, 230, 236, 260, 295, 299, 368, 460, 472, 520, 590, 598, 767, 920, 944, 1040, 1180, 1196, 1357, 1495, 1534, 1840, 2360, 2392, 2714, 2990, 3068, 3835, 4720, 4784, 5113, 5428, 5980, 6136, 6785, 7670, 10226, 10856, 11960, 12272, 13570, 15340, 17641, 20452, 21712, 23920, 25565, 27140, 30680, 35282, 40904, 51130, 54280, 61360, 66469, 70564, 81808, 88205, 102260, 108560, 117599, 132938, 141128, 176410, 204520, 235198, 265876, 282256, 301667, 332345, 352820, 409040, 470396, 531752, 587995, 603334, 664690, 705640, 940792, 1063504, 1175990, 1206668, 1329380, 1411280, 1508335, 1528787, 1881584, 2351980, 2413336, 2658760, 3016670, 3057574, 3921671, 4703960, 4826672, 5317520, 6033340, 6115148, 6938341, 7643935, 7843342, 9407920, 12066680, 12230296, 13876682, 15287870, 15686684, 19608355, 24133360, 24460592, 27753364, 30575740, 31373368, 34691705, 39216710, 55506728, 61151480, 62746736, 69383410, 78433420, 90198433, 111013456, 122302960, 138766820, 156866840, 180396866, 277533640, 313733680, 360793732, 450992165, 555067280, 721587464, 901984330, 1443174928, 1803968660, 3607937320, 7215874640]

約数ペア:

[(1, 7215874640), (2, 3607937320), (4, 1803968660), (5, 1443174928), (8, 901984330), (10, 721587464), (13, 555067280), (16, 450992165), (20, 360793732), (23, 313733680), (26, 277533640), (40, 180396866), (46, 156866840), (52, 138766820), (59, 122302960), (65, 111013456), (80, 90198433), (92, 78433420), (104, 69383410), (115, 62746736), (118, 61151480), (130, 55506728), (184, 39216710), (208, 34691705), (230, 31373368), (236, 30575740), (260, 27753364), (295, 24460592), (299, 24133360), (368, 19608355), (460, 15686684), (472, 15287870), (520, 13876682), (590, 12230296), (598, 12066680), (767, 9407920), (920, 7843342), (944, 7643935), (1040, 6938341), (1180, 6115148), (1196, 6033340), (1357, 5317520), (1495, 4826672), (1534, 4703960), (1840, 3921671), (2360, 3057574), (2392, 3016670), (2714, 2658760), (2990, 2413336), (3068, 2351980), (3835, 1881584), (4720, 1528787), (4784, 1508335), (5113, 1411280), (5428, 1329380), (5980, 1206668), (6136, 1175990), (6785, 1063504), (7670, 940792), (10226, 705640), (10856, 664690), (11960, 603334), (12272, 587995), (13570, 531752), (15340, 470396), (17641, 409040), (20452, 352820), (21712, 332345), (23920, 301667), (25565, 282256), (27140, 265876), (30680, 235198), (35282, 204520), (40904, 176410), (51130, 141128), (54280, 132938), (61360, 117599), (66469, 108560), (70564, 102260), (81808, 88205)]