63440520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3697}}^1$

素因数の和:3735

約数の個数: 128

約数和(自身を含む): 223655040

約数和(自身を除く): 160214520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 3697, 4290, 5720, 7394, 8580, 11091, 14788, 17160, 18485, 22182, 29576, 36970, 40667, 44364, 48061, 55455, 73940, 81334, 88728, 96122, 110910, 122001, 144183, 147880, 162668, 192244, 203335, 221820, 240305, 244002, 288366, 325336, 384488, 406670, 443640, 480610, 488004, 528671, 576732, 610005, 720915, 813340, 961220, 976008, 1057342, 1153464, 1220010, 1441830, 1586013, 1626680, 1922440, 2114684, 2440020, 2643355, 2883660, 3172026, 4229368, 4880040, 5286710, 5767320, 6344052, 7930065, 10573420, 12688104, 15860130, 21146840, 31720260, 63440520]

約数ペア:

[(1, 63440520), (2, 31720260), (3, 21146840), (4, 15860130), (5, 12688104), (6, 10573420), (8, 7930065), (10, 6344052), (11, 5767320), (12, 5286710), (13, 4880040), (15, 4229368), (20, 3172026), (22, 2883660), (24, 2643355), (26, 2440020), (30, 2114684), (33, 1922440), (39, 1626680), (40, 1586013), (44, 1441830), (52, 1220010), (55, 1153464), (60, 1057342), (65, 976008), (66, 961220), (78, 813340), (88, 720915), (104, 610005), (110, 576732), (120, 528671), (130, 488004), (132, 480610), (143, 443640), (156, 406670), (165, 384488), (195, 325336), (220, 288366), (260, 244002), (264, 240305), (286, 221820), (312, 203335), (330, 192244), (390, 162668), (429, 147880), (440, 144183), (520, 122001), (572, 110910), (660, 96122), (715, 88728), (780, 81334), (858, 73940), (1144, 55455), (1320, 48061), (1430, 44364), (1560, 40667), (1716, 36970), (2145, 29576), (2860, 22182), (3432, 18485), (3697, 17160), (4290, 14788), (5720, 11091), (7394, 8580)]