61301520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{12163}}^1$

素因数の和:12189

約数の個数: 120

約数和(自身を含む): 235300416

約数和(自身を除く): 173998896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 12163, 24326, 36489, 48652, 60815, 72978, 85141, 97304, 109467, 121630, 145956, 170282, 182445, 194608, 218934, 243260, 255423, 291912, 340564, 364890, 425705, 437868, 486520, 510846, 547335, 583824, 681128, 729780, 766269, 851410, 875736, 973040, 1021692, 1094670, 1277115, 1362256, 1459560, 1532538, 1702820, 1751472, 2043384, 2189340, 2554230, 2919120, 3065076, 3405640, 3831345, 4086768, 4378680, 5108460, 6130152, 6811280, 7662690, 8757360, 10216920, 12260304, 15325380, 20433840, 30650760, 61301520]

約数ペア:

[(1, 61301520), (2, 30650760), (3, 20433840), (4, 15325380), (5, 12260304), (6, 10216920), (7, 8757360), (8, 7662690), (9, 6811280), (10, 6130152), (12, 5108460), (14, 4378680), (15, 4086768), (16, 3831345), (18, 3405640), (20, 3065076), (21, 2919120), (24, 2554230), (28, 2189340), (30, 2043384), (35, 1751472), (36, 1702820), (40, 1532538), (42, 1459560), (45, 1362256), (48, 1277115), (56, 1094670), (60, 1021692), (63, 973040), (70, 875736), (72, 851410), (80, 766269), (84, 729780), (90, 681128), (105, 583824), (112, 547335), (120, 510846), (126, 486520), (140, 437868), (144, 425705), (168, 364890), (180, 340564), (210, 291912), (240, 255423), (252, 243260), (280, 218934), (315, 194608), (336, 182445), (360, 170282), (420, 145956), (504, 121630), (560, 109467), (630, 97304), (720, 85141), (840, 72978), (1008, 60815), (1260, 48652), (1680, 36489), (2520, 24326), (5040, 12163)]