158248440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{8971}}^1$

素因数の和:9002

約数の個数: 144

約数和(自身を含む): 598342680

約数和(自身を除く): 440094240

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, 4410, 5880, 8820, 8971, 17640, 17942, 26913, 35884, 44855, 53826, 62797, 71768, 80739, 89710, 107652, 125594, 134565, 161478, 179420, 188391, 215304, 251188, 269130, 313985, 322956, 358840, 376782, 403695, 439579, 502376, 538260, 565173, 627970, 645912, 753564, 807390, 879158, 941955, 1076520, 1130346, 1255940, 1318737, 1507128, 1614780, 1758316, 1883910, 2197895, 2260692, 2511880, 2637474, 2825865, 3229560, 3516632, 3767820, 3956211, 4395790, 4521384, 5274948, 5651730, 6593685, 7535640, 7912422, 8791580, 10549896, 11303460, 13187370, 15824844, 17583160, 19781055, 22606920, 26374740, 31649688, 39562110, 52749480, 79124220, 158248440]

約数ペア:

[(1, 158248440), (2, 79124220), (3, 52749480), (4, 39562110), (5, 31649688), (6, 26374740), (7, 22606920), (8, 19781055), (9, 17583160), (10, 15824844), (12, 13187370), (14, 11303460), (15, 10549896), (18, 8791580), (20, 7912422), (21, 7535640), (24, 6593685), (28, 5651730), (30, 5274948), (35, 4521384), (36, 4395790), (40, 3956211), (42, 3767820), (45, 3516632), (49, 3229560), (56, 2825865), (60, 2637474), (63, 2511880), (70, 2260692), (72, 2197895), (84, 1883910), (90, 1758316), (98, 1614780), (105, 1507128), (120, 1318737), (126, 1255940), (140, 1130346), (147, 1076520), (168, 941955), (180, 879158), (196, 807390), (210, 753564), (245, 645912), (252, 627970), (280, 565173), (294, 538260), (315, 502376), (360, 439579), (392, 403695), (420, 376782), (441, 358840), (490, 322956), (504, 313985), (588, 269130), (630, 251188), (735, 215304), (840, 188391), (882, 179420), (980, 161478), (1176, 134565), (1260, 125594), (1470, 107652), (1764, 89710), (1960, 80739), (2205, 71768), (2520, 62797), (2940, 53826), (3528, 44855), (4410, 35884), (5880, 26913), (8820, 17942), (8971, 17640)]