172787160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15823}}^1$

素因数の和:15857

約数の個数: 128

約数和(自身を含む): 638023680

約数和(自身を除く): 465236520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 15823, 31646, 47469, 63292, 79115, 94938, 110761, 126584, 158230, 189876, 205699, 221522, 237345, 316460, 332283, 379752, 411398, 443044, 474690, 553805, 617097, 632920, 664566, 822796, 886088, 949380, 1028495, 1107610, 1234194, 1329132, 1439893, 1645592, 1661415, 1898760, 2056990, 2215220, 2468388, 2658264, 2879786, 3085485, 3322830, 4113980, 4319679, 4430440, 4936776, 5759572, 6170970, 6645660, 7199465, 8227960, 8639358, 11519144, 12341940, 13291320, 14398930, 17278716, 21598395, 24683880, 28797860, 34557432, 43196790, 57595720, 86393580, 172787160]

約数ペア:

[(1, 172787160), (2, 86393580), (3, 57595720), (4, 43196790), (5, 34557432), (6, 28797860), (7, 24683880), (8, 21598395), (10, 17278716), (12, 14398930), (13, 13291320), (14, 12341940), (15, 11519144), (20, 8639358), (21, 8227960), (24, 7199465), (26, 6645660), (28, 6170970), (30, 5759572), (35, 4936776), (39, 4430440), (40, 4319679), (42, 4113980), (52, 3322830), (56, 3085485), (60, 2879786), (65, 2658264), (70, 2468388), (78, 2215220), (84, 2056990), (91, 1898760), (104, 1661415), (105, 1645592), (120, 1439893), (130, 1329132), (140, 1234194), (156, 1107610), (168, 1028495), (182, 949380), (195, 886088), (210, 822796), (260, 664566), (273, 632920), (280, 617097), (312, 553805), (364, 474690), (390, 443044), (420, 411398), (455, 379752), (520, 332283), (546, 316460), (728, 237345), (780, 221522), (840, 205699), (910, 189876), (1092, 158230), (1365, 126584), (1560, 110761), (1820, 94938), (2184, 79115), (2730, 63292), (3640, 47469), (5460, 31646), (10920, 15823)]