31877040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1$

素因数の和:647

約数の個数: 160

約数和(自身を含む): 112867776

約数和(自身を除く): 80990736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 442, 510, 520, 601, 624, 663, 680, 780, 816, 884, 1020, 1040, 1105, 1202, 1326, 1360, 1560, 1768, 1803, 2040, 2210, 2404, 2652, 3005, 3120, 3315, 3536, 3606, 4080, 4420, 4808, 5304, 6010, 6630, 7212, 7813, 8840, 9015, 9616, 10217, 10608, 12020, 13260, 14424, 15626, 17680, 18030, 20434, 23439, 24040, 26520, 28848, 30651, 31252, 36060, 39065, 40868, 46878, 48080, 51085, 53040, 61302, 62504, 72120, 78130, 81736, 93756, 102170, 117195, 122604, 125008, 132821, 144240, 153255, 156260, 163472, 187512, 204340, 234390, 245208, 265642, 306510, 312520, 375024, 398463, 408680, 468780, 490416, 531284, 613020, 625040, 664105, 796926, 817360, 937560, 1062568, 1226040, 1328210, 1593852, 1875120, 1992315, 2125136, 2452080, 2656420, 3187704, 3984630, 5312840, 6375408, 7969260, 10625680, 15938520, 31877040]

約数ペア:

[(1, 31877040), (2, 15938520), (3, 10625680), (4, 7969260), (5, 6375408), (6, 5312840), (8, 3984630), (10, 3187704), (12, 2656420), (13, 2452080), (15, 2125136), (16, 1992315), (17, 1875120), (20, 1593852), (24, 1328210), (26, 1226040), (30, 1062568), (34, 937560), (39, 817360), (40, 796926), (48, 664105), (51, 625040), (52, 613020), (60, 531284), (65, 490416), (68, 468780), (78, 408680), (80, 398463), (85, 375024), (102, 312520), (104, 306510), (120, 265642), (130, 245208), (136, 234390), (156, 204340), (170, 187512), (195, 163472), (204, 156260), (208, 153255), (221, 144240), (240, 132821), (255, 125008), (260, 122604), (272, 117195), (312, 102170), (340, 93756), (390, 81736), (408, 78130), (442, 72120), (510, 62504), (520, 61302), (601, 53040), (624, 51085), (663, 48080), (680, 46878), (780, 40868), (816, 39065), (884, 36060), (1020, 31252), (1040, 30651), (1105, 28848), (1202, 26520), (1326, 24040), (1360, 23439), (1560, 20434), (1768, 18030), (1803, 17680), (2040, 15626), (2210, 14424), (2404, 13260), (2652, 12020), (3005, 10608), (3120, 10217), (3315, 9616), (3536, 9015), (3606, 8840), (4080, 7813), (4420, 7212), (4808, 6630), (5304, 6010)]