1650400320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{55457}}^1$

素因数の和:55508

約数の個数: 112

約数和(自身を含む): 5409151488

約数和(自身を除く): 3758751168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7440, 9920, 14880, 29760, 55457, 110914, 166371, 221828, 277285, 332742, 443656, 554570, 665484, 831855, 887312, 1109140, 1330968, 1663710, 1719167, 1774624, 2218280, 2661936, 3327420, 3438334, 3549248, 4436560, 5157501, 5323872, 6654840, 6876668, 8595835, 8873120, 10315002, 10647744, 13309680, 13753336, 17191670, 17746240, 20630004, 25787505, 26619360, 27506672, 34383340, 41260008, 51575010, 53238720, 55013344, 68766680, 82520016, 103150020, 110026688, 137533360, 165040032, 206300040, 275066720, 330080064, 412600080, 550133440, 825200160, 1650400320]

約数ペア:

[(1, 1650400320), (2, 825200160), (3, 550133440), (4, 412600080), (5, 330080064), (6, 275066720), (8, 206300040), (10, 165040032), (12, 137533360), (15, 110026688), (16, 103150020), (20, 82520016), (24, 68766680), (30, 55013344), (31, 53238720), (32, 51575010), (40, 41260008), (48, 34383340), (60, 27506672), (62, 26619360), (64, 25787505), (80, 20630004), (93, 17746240), (96, 17191670), (120, 13753336), (124, 13309680), (155, 10647744), (160, 10315002), (186, 8873120), (192, 8595835), (240, 6876668), (248, 6654840), (310, 5323872), (320, 5157501), (372, 4436560), (465, 3549248), (480, 3438334), (496, 3327420), (620, 2661936), (744, 2218280), (930, 1774624), (960, 1719167), (992, 1663710), (1240, 1330968), (1488, 1109140), (1860, 887312), (1984, 831855), (2480, 665484), (2976, 554570), (3720, 443656), (4960, 332742), (5952, 277285), (7440, 221828), (9920, 166371), (14880, 110914), (29760, 55457)]