72929640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:264

約数の個数: 192

約数和(自身を含む): 259372800

約数和(自身を除く): 186443160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 79, 84, 98, 105, 120, 140, 147, 157, 158, 168, 196, 210, 237, 245, 280, 294, 314, 316, 392, 395, 420, 471, 474, 490, 553, 588, 628, 632, 735, 785, 790, 840, 942, 948, 980, 1099, 1106, 1176, 1185, 1256, 1470, 1570, 1580, 1659, 1884, 1896, 1960, 2198, 2212, 2355, 2370, 2765, 2940, 3140, 3160, 3297, 3318, 3768, 3871, 4396, 4424, 4710, 4740, 5495, 5530, 5880, 6280, 6594, 6636, 7693, 7742, 8295, 8792, 9420, 9480, 10990, 11060, 11613, 12403, 13188, 13272, 15386, 15484, 16485, 16590, 18840, 19355, 21980, 22120, 23079, 23226, 24806, 26376, 30772, 30968, 32970, 33180, 37209, 38465, 38710, 43960, 46158, 46452, 49612, 58065, 61544, 62015, 65940, 66360, 74418, 76930, 77420, 86821, 92316, 92904, 99224, 115395, 116130, 124030, 131880, 148836, 153860, 154840, 173642, 184632, 186045, 230790, 232260, 248060, 260463, 297672, 307720, 347284, 372090, 434105, 461580, 464520, 496120, 520926, 607747, 694568, 744180, 868210, 923160, 1041852, 1215494, 1302315, 1488360, 1736420, 1823241, 2083704, 2430988, 2604630, 3038735, 3472840, 3646482, 4861976, 5209260, 6077470, 7292964, 9116205, 10418520, 12154940, 14585928, 18232410, 24309880, 36464820, 72929640]

約数ペア:

[(1, 72929640), (2, 36464820), (3, 24309880), (4, 18232410), (5, 14585928), (6, 12154940), (7, 10418520), (8, 9116205), (10, 7292964), (12, 6077470), (14, 5209260), (15, 4861976), (20, 3646482), (21, 3472840), (24, 3038735), (28, 2604630), (30, 2430988), (35, 2083704), (40, 1823241), (42, 1736420), (49, 1488360), (56, 1302315), (60, 1215494), (70, 1041852), (79, 923160), (84, 868210), (98, 744180), (105, 694568), (120, 607747), (140, 520926), (147, 496120), (157, 464520), (158, 461580), (168, 434105), (196, 372090), (210, 347284), (237, 307720), (245, 297672), (280, 260463), (294, 248060), (314, 232260), (316, 230790), (392, 186045), (395, 184632), (420, 173642), (471, 154840), (474, 153860), (490, 148836), (553, 131880), (588, 124030), (628, 116130), (632, 115395), (735, 99224), (785, 92904), (790, 92316), (840, 86821), (942, 77420), (948, 76930), (980, 74418), (1099, 66360), (1106, 65940), (1176, 62015), (1185, 61544), (1256, 58065), (1470, 49612), (1570, 46452), (1580, 46158), (1659, 43960), (1884, 38710), (1896, 38465), (1960, 37209), (2198, 33180), (2212, 32970), (2355, 30968), (2370, 30772), (2765, 26376), (2940, 24806), (3140, 23226), (3160, 23079), (3297, 22120), (3318, 21980), (3768, 19355), (3871, 18840), (4396, 16590), (4424, 16485), (4710, 15484), (4740, 15386), (5495, 13272), (5530, 13188), (5880, 12403), (6280, 11613), (6594, 11060), (6636, 10990), (7693, 9480), (7742, 9420), (8295, 8792)]