157363920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31223}}^1$

素因数の和:31249

約数の個数: 120

約数和(自身を含む): 603997056

約数和(自身を除く): 446633136

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, 31223, 62446, 93669, 124892, 156115, 187338, 218561, 249784, 281007, 312230, 374676, 437122, 468345, 499568, 562014, 624460, 655683, 749352, 874244, 936690, 1092805, 1124028, 1248920, 1311366, 1405035, 1498704, 1748488, 1873380, 1967049, 2185610, 2248056, 2497840, 2622732, 2810070, 3278415, 3496976, 3746760, 3934098, 4371220, 4496112, 5245464, 5620140, 6556830, 7493520, 7868196, 8742440, 9835245, 10490928, 11240280, 13113660, 15736392, 17484880, 19670490, 22480560, 26227320, 31472784, 39340980, 52454640, 78681960, 157363920]

約数ペア:

[(1, 157363920), (2, 78681960), (3, 52454640), (4, 39340980), (5, 31472784), (6, 26227320), (7, 22480560), (8, 19670490), (9, 17484880), (10, 15736392), (12, 13113660), (14, 11240280), (15, 10490928), (16, 9835245), (18, 8742440), (20, 7868196), (21, 7493520), (24, 6556830), (28, 5620140), (30, 5245464), (35, 4496112), (36, 4371220), (40, 3934098), (42, 3746760), (45, 3496976), (48, 3278415), (56, 2810070), (60, 2622732), (63, 2497840), (70, 2248056), (72, 2185610), (80, 1967049), (84, 1873380), (90, 1748488), (105, 1498704), (112, 1405035), (120, 1311366), (126, 1248920), (140, 1124028), (144, 1092805), (168, 936690), (180, 874244), (210, 749352), (240, 655683), (252, 624460), (280, 562014), (315, 499568), (336, 468345), (360, 437122), (420, 374676), (504, 312230), (560, 281007), (630, 249784), (720, 218561), (840, 187338), (1008, 156115), (1260, 124892), (1680, 93669), (2520, 62446), (5040, 31223)]