31720260

素因数分解:

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

素因数の和:3733

約数の個数: 96

約数和(自身を含む): 104372352

約数和(自身を除く): 72652092

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1430, 1716, 2145, 2860, 3697, 4290, 7394, 8580, 11091, 14788, 18485, 22182, 36970, 40667, 44364, 48061, 55455, 73940, 81334, 96122, 110910, 122001, 144183, 162668, 192244, 203335, 221820, 240305, 244002, 288366, 406670, 480610, 488004, 528671, 576732, 610005, 720915, 813340, 961220, 1057342, 1220010, 1441830, 1586013, 2114684, 2440020, 2643355, 2883660, 3172026, 5286710, 6344052, 7930065, 10573420, 15860130, 31720260]

約数ペア:

[(1, 31720260), (2, 15860130), (3, 10573420), (4, 7930065), (5, 6344052), (6, 5286710), (10, 3172026), (11, 2883660), (12, 2643355), (13, 2440020), (15, 2114684), (20, 1586013), (22, 1441830), (26, 1220010), (30, 1057342), (33, 961220), (39, 813340), (44, 720915), (52, 610005), (55, 576732), (60, 528671), (65, 488004), (66, 480610), (78, 406670), (110, 288366), (130, 244002), (132, 240305), (143, 221820), (156, 203335), (165, 192244), (195, 162668), (220, 144183), (260, 122001), (286, 110910), (330, 96122), (390, 81334), (429, 73940), (572, 55455), (660, 48061), (715, 44364), (780, 40667), (858, 36970), (1430, 22182), (1716, 18485), (2145, 14788), (2860, 11091), (3697, 8580), (4290, 7394)]