158686920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{62971}}^1$

素因数の和:62995

約数の個数: 96

約数和(自身を含む): 589417920

約数和(自身を除く): 430731000

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, 62971, 125942, 188913, 251884, 314855, 377826, 440797, 503768, 566739, 629710, 755652, 881594, 944565, 1133478, 1259420, 1322391, 1511304, 1763188, 1889130, 2203985, 2266956, 2518840, 2644782, 2833695, 3526376, 3778260, 3967173, 4407970, 4533912, 5289564, 5667390, 6611955, 7556520, 7934346, 8815940, 10579128, 11334780, 13223910, 15868692, 17631880, 19835865, 22669560, 26447820, 31737384, 39671730, 52895640, 79343460, 158686920]

約数ペア:

[(1, 158686920), (2, 79343460), (3, 52895640), (4, 39671730), (5, 31737384), (6, 26447820), (7, 22669560), (8, 19835865), (9, 17631880), (10, 15868692), (12, 13223910), (14, 11334780), (15, 10579128), (18, 8815940), (20, 7934346), (21, 7556520), (24, 6611955), (28, 5667390), (30, 5289564), (35, 4533912), (36, 4407970), (40, 3967173), (42, 3778260), (45, 3526376), (56, 2833695), (60, 2644782), (63, 2518840), (70, 2266956), (72, 2203985), (84, 1889130), (90, 1763188), (105, 1511304), (120, 1322391), (126, 1259420), (140, 1133478), (168, 944565), (180, 881594), (210, 755652), (252, 629710), (280, 566739), (315, 503768), (360, 440797), (420, 377826), (504, 314855), (630, 251884), (840, 188913), (1260, 125942), (2520, 62971)]