140391720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{55711}}^1$

素因数の和:55735

約数の個数: 96

約数和(自身を含む): 521464320

約数和(自身を除く): 381072600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 55711, 111422, 167133, 222844, 278555, 334266, 389977, 445688, 501399, 557110, 668532, 779954, 835665, 1002798, 1114220, 1169931, 1337064, 1559908, 1671330, 1949885, 2005596, 2228440, 2339862, 2506995, 3119816, 3342660, 3509793, 3899770, 4011192, 4679724, 5013990, 5849655, 6685320, 7019586, 7799540, 9359448, 10027980, 11699310, 14039172, 15599080, 17548965, 20055960, 23398620, 28078344, 35097930, 46797240, 70195860, 140391720]

約数ペア:

[(1, 140391720), (2, 70195860), (3, 46797240), (4, 35097930), (5, 28078344), (6, 23398620), (7, 20055960), (8, 17548965), (9, 15599080), (10, 14039172), (12, 11699310), (14, 10027980), (15, 9359448), (18, 7799540), (20, 7019586), (21, 6685320), (24, 5849655), (28, 5013990), (30, 4679724), (35, 4011192), (36, 3899770), (40, 3509793), (42, 3342660), (45, 3119816), (56, 2506995), (60, 2339862), (63, 2228440), (70, 2005596), (72, 1949885), (84, 1671330), (90, 1559908), (105, 1337064), (120, 1169931), (126, 1114220), (140, 1002798), (168, 835665), (180, 779954), (210, 668532), (252, 557110), (280, 501399), (315, 445688), (360, 389977), (420, 334266), (504, 278555), (630, 222844), (840, 167133), (1260, 111422), (2520, 55711)]