71953560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{4079}}^1$

素因数の和:4110

約数の個数: 144

約数和(自身を含む): 272095200

約数和(自身を除く): 200141640

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, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4079, 4410, 5880, 8158, 8820, 12237, 16316, 17640, 20395, 24474, 28553, 32632, 36711, 40790, 48948, 57106, 61185, 73422, 81580, 85659, 97896, 114212, 122370, 142765, 146844, 163160, 171318, 183555, 199871, 228424, 244740, 256977, 285530, 293688, 342636, 367110, 399742, 428295, 489480, 513954, 571060, 599613, 685272, 734220, 799484, 856590, 999355, 1027908, 1142120, 1199226, 1284885, 1468440, 1598968, 1713180, 1798839, 1998710, 2055816, 2398452, 2569770, 2998065, 3426360, 3597678, 3997420, 4796904, 5139540, 5996130, 7195356, 7994840, 8994195, 10279080, 11992260, 14390712, 17988390, 23984520, 35976780, 71953560]

約数ペア:

[(1, 71953560), (2, 35976780), (3, 23984520), (4, 17988390), (5, 14390712), (6, 11992260), (7, 10279080), (8, 8994195), (9, 7994840), (10, 7195356), (12, 5996130), (14, 5139540), (15, 4796904), (18, 3997420), (20, 3597678), (21, 3426360), (24, 2998065), (28, 2569770), (30, 2398452), (35, 2055816), (36, 1998710), (40, 1798839), (42, 1713180), (45, 1598968), (49, 1468440), (56, 1284885), (60, 1199226), (63, 1142120), (70, 1027908), (72, 999355), (84, 856590), (90, 799484), (98, 734220), (105, 685272), (120, 599613), (126, 571060), (140, 513954), (147, 489480), (168, 428295), (180, 399742), (196, 367110), (210, 342636), (245, 293688), (252, 285530), (280, 256977), (294, 244740), (315, 228424), (360, 199871), (392, 183555), (420, 171318), (441, 163160), (490, 146844), (504, 142765), (588, 122370), (630, 114212), (735, 97896), (840, 85659), (882, 81580), (980, 73422), (1176, 61185), (1260, 57106), (1470, 48948), (1764, 40790), (1960, 36711), (2205, 32632), (2520, 28553), (2940, 24474), (3528, 20395), (4079, 17640), (4410, 16316), (5880, 12237), (8158, 8820)]