15709900720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{36781}}^1$

素因数の和:37094

約数の個数: 80

約数和(自身を含む): 38585789280

約数和(自身を除く): 22875888560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 281, 304, 380, 562, 760, 1124, 1405, 1520, 2248, 2810, 4496, 5339, 5620, 10678, 11240, 21356, 22480, 26695, 36781, 42712, 53390, 73562, 85424, 106780, 147124, 183905, 213560, 294248, 367810, 427120, 588496, 698839, 735620, 1397678, 1471240, 2795356, 2942480, 3494195, 5590712, 6988390, 10335461, 11181424, 13976780, 20670922, 27953560, 41341844, 51677305, 55907120, 82683688, 103354610, 165367376, 196373759, 206709220, 392747518, 413418440, 785495036, 826836880, 981868795, 1570990072, 1963737590, 3141980144, 3927475180, 7854950360, 15709900720]

約数ペア:

[(1, 15709900720), (2, 7854950360), (4, 3927475180), (5, 3141980144), (8, 1963737590), (10, 1570990072), (16, 981868795), (19, 826836880), (20, 785495036), (38, 413418440), (40, 392747518), (76, 206709220), (80, 196373759), (95, 165367376), (152, 103354610), (190, 82683688), (281, 55907120), (304, 51677305), (380, 41341844), (562, 27953560), (760, 20670922), (1124, 13976780), (1405, 11181424), (1520, 10335461), (2248, 6988390), (2810, 5590712), (4496, 3494195), (5339, 2942480), (5620, 2795356), (10678, 1471240), (11240, 1397678), (21356, 735620), (22480, 698839), (26695, 588496), (36781, 427120), (42712, 367810), (53390, 294248), (73562, 213560), (85424, 183905), (106780, 147124)]